Scaretiller + Cacophodon + Viridian Longbow + Roaring Earth + Brokers Hideout

Scaretiller
Cacophodon
Viridian Longbow
Roaring Earth
Brokers Hideout

Requires
Scaretiller must be on the battlefield. Cacophodon must be on the battlefield. Viridian Longbow must be on the battlefield. Roaring Earth must be on the battlefield. Brokers Hideout must be in the graveyard. Viridian Longbow attached to Scaretiller. Scaretiller does not have summoning sickness.
Steps
  1. Activate Scaretiller by tapping it, targeting Cacophodon.
  2. Scaretiller triggers, returning Brokers Hideout from your graveyard to the battlefield tapped.
  3. Brokers Hideout enters the battlefield, triggering itself and Roaring Earth.
  4. Resolve the Roaring Earth trigger, putting a +1/+1 counter on Cacophodon.
  5. Resolve the Brokers Hideout trigger, causing you to sacrifice it and search your library for a basic Plains, Island or Forest and put it onto the battlefield tapped.
  6. If you put a land onto the battlefield this way, Roaring Earth triggers, putting a +1/+1 counter on a creature you control.
  7. Resolve the Scaretiller ability from step 1, dealing 1 damage to Cacophodon.
  8. Cacophodon triggers, untapping Scaretiller.
  9. Repeat.
Results
Infinite +1/+1 counters on Cacophodon. Infinite landfall triggers. Put all basic Islands, Forests, and Plains from your library onto the battlefield.

Fynn, the Fangbearer
0.01% of 8896 decks 1 decks
Strong, the Brutish Thespian
0.27% of 366 decks 1 decks
Creatures
Ankle Biter
100% of 1 decks +93% synergy
Nightshade Dryad
100% of 1 decks +90% synergy
Evolution Sage
100% of 2 decks +86% synergy
Thorn Thallid
50% of 2 decks +50% synergy
Orchard Spirit
50% of 2 decks +50% synergy
Elven Riders
50% of 2 decks +50% synergy
Spawnsire of Ulamog
50% of 2 decks +50% synergy
Lesser Masticore
50% of 2 decks +50% synergy
Curious Pair
50% of 2 decks +50% synergy
Prize Pig
50% of 2 decks +50% synergy
Ageless Entity
50% of 2 decks +50% synergy
Triskelion
50% of 2 decks +50% synergy
Gamekeeper
50% of 2 decks +50% synergy
Sporoloth Ancient
50% of 2 decks +50% synergy
Hua Tuo, Honored Physician
50% of 2 decks +50% synergy
Endbringer
50% of 2 decks +49% synergy
Academy Manufactor
50% of 2 decks +49% synergy
Kessig Recluse
50% of 2 decks +49% synergy
Glowing One
50% of 2 decks +49% synergy
Nightshade Peddler
50% of 2 decks +49% synergy
Tato Farmer
50% of 2 decks +49% synergy
Harold and Bob, First Numens
50% of 2 decks +49% synergy
World Shaper
50% of 2 decks +47% synergy
Narnam Renegade
50% of 2 decks +46% synergy
Shigeki, Jukai Visionary
50% of 2 decks +46% synergy
Titania, Voice of Gaea
50% of 2 decks +46% synergy
Skullwinder
50% of 2 decks +45% synergy
Pollenbright Druid
50% of 2 decks +45% synergy
Gnarlwood Dryad
50% of 2 decks +45% synergy
Wasteland Viper
50% of 2 decks +45% synergy
Sedge Scorpion
50% of 2 decks +45% synergy
Timeless Witness
50% of 2 decks +45% synergy
Aftermath Analyst
50% of 2 decks +45% synergy
Tajuru Blightblade
50% of 2 decks +45% synergy
Ichorspit Basilisk
50% of 2 decks +45% synergy
Thornweald Archer
50% of 2 decks +45% synergy
Deadly Recluse
50% of 2 decks +45% synergy
Moss Viper
50% of 2 decks +44% synergy
Mirkwood Spider
50% of 2 decks +44% synergy
Oakhame Adversary
50% of 2 decks +44% synergy
Bloated Contaminator
50% of 2 decks +44% synergy
Fang of Shigeki
50% of 2 decks +44% synergy
Ambush Viper
50% of 2 decks +44% synergy
Kodama of the West Tree
50% of 2 decks +43% synergy
Titania, Nature's Force
50% of 2 decks +43% synergy
Hornet Queen
50% of 2 decks +42% synergy
Ramunap Excavator
50% of 2 decks +41% synergy
Elvish Archdruid
50% of 2 decks +38% synergy
Ohran Frostfang
50% of 2 decks +38% synergy
Acidic Slime
50% of 2 decks +38% synergy
Instants
Gift of the Viper
100% of 1 decks +83% synergy
Predator's Strike
50% of 2 decks +50% synergy
Lace with Moonglove
50% of 2 decks +50% synergy
Grapple with the Past
50% of 2 decks +49% synergy
Blessed Respite
50% of 2 decks +47% synergy
Infectious Bite
50% of 2 decks +42% synergy
Khalni Ambush
50% of 2 decks +40% synergy
Inspiring Call
50% of 2 decks +38% synergy
Hunter's Insight
50% of 2 decks +35% synergy
Snakeskin Veil
50% of 2 decks +35% synergy
Tamiyo's Safekeeping
50% of 2 decks +29% synergy
Ram Through
50% of 2 decks +27% synergy
Archdruid's Charm
50% of 2 decks +19% synergy
Return of the Wildspeaker
50% of 2 decks +9% synergy
Beast Within
50% of 2 decks -13% synergy
Sorceries
Horrific Assault
100% of 1 decks +94% synergy
Smell Fear
100% of 2 decks +93% synergy
Unnatural Restoration
100% of 2 decks +92% synergy
Elven Cache
50% of 2 decks +50% synergy
Road of Return
50% of 2 decks +48% synergy
Creeping Renaissance
50% of 2 decks +48% synergy
Planewide Celebration
50% of 2 decks +47% synergy
Prey Upon
50% of 2 decks +46% synergy
Migration Path
50% of 2 decks +45% synergy
Broken Bond
50% of 2 decks +45% synergy
Splendid Reclamation
50% of 2 decks +44% synergy
Regrowth
50% of 2 decks +39% synergy
Bala Ged Recovery
50% of 2 decks +33% synergy
Explore
50% of 2 decks +32% synergy
Skyshroud Claim
50% of 2 decks +30% synergy
Three Visits
50% of 2 decks +22% synergy
Nature's Lore
50% of 2 decks +12% synergy
Utility Artifacts
Hunter's Bow
100% of 1 decks +95% synergy
Elven Lyre
50% of 2 decks +50% synergy
Rod of Ruin
50% of 2 decks +50% synergy
Retributive Wand
50% of 2 decks +50% synergy
Bullwhip
50% of 2 decks +50% synergy
Bösium Strip
50% of 2 decks +50% synergy
Rocket Launcher
50% of 2 decks +50% synergy
Pathway Arrows
50% of 2 decks +50% synergy
Caltrops
50% of 2 decks +50% synergy
Serpent Generator
50% of 2 decks +50% synergy
Acorn Catapult
50% of 2 decks +50% synergy
Nuka-Nuke Launcher
50% of 2 decks +50% synergy
Staff of Nin
50% of 2 decks +50% synergy
Well of Lost Dreams
50% of 2 decks +50% synergy
Ashnod's Altar
50% of 2 decks +48% synergy
Contagion Clasp
50% of 2 decks +47% synergy
Crucible of Worlds
50% of 2 decks +44% synergy
Conduit of Worlds
50% of 2 decks +40% synergy
Enchantments
Splintering Wind
50% of 2 decks +50% synergy
Trudge Garden
50% of 2 decks +50% synergy
Life and Limb
50% of 2 decks +48% synergy
Parallel Lives
50% of 2 decks +46% synergy
Planeswalkers
Garruk Wildspeaker
50% of 2 decks +47% synergy
Utility Lands
Yavimaya, Cradle of Growth
100% of 2 decks +76% synergy
Swarmyard
50% of 2 decks +50% synergy
Mariposa Military Base
50% of 2 decks +49% synergy
Inkmoth Nexus
50% of 2 decks +49% synergy
Wasteland
50% of 2 decks +47% synergy
Tyrite Sanctum
50% of 2 decks +46% synergy
Hidden Nursery
50% of 2 decks +45% synergy
Slippery Karst
50% of 2 decks +44% synergy
Argoth, Sanctum of Nature
50% of 2 decks +41% synergy
Bonders' Enclave
50% of 2 decks +41% synergy
Karn's Bastion
50% of 2 decks +40% synergy
Temple of the False God
50% of 2 decks +40% synergy
Tranquil Thicket
50% of 2 decks +36% synergy
War Room
50% of 2 decks +29% synergy
Oran-Rief, the Vastwood
50% of 2 decks +29% synergy
Boseiju, Who Endures
50% of 2 decks +24% synergy
Nykthos, Shrine to Nyx
50% of 2 decks +20% synergy
Castle Garenbrig
50% of 2 decks +18% synergy
Reliquary Tower
50% of 2 decks +18% synergy
Mana Artifacts
Sol Ring
100% of 2 decks +28% synergy
Thought Vessel
50% of 2 decks +42% synergy
Arcane Signet
50% of 2 decks +24% synergy
Lands
Cabaretti Courtyard
100% of 2 decks +96% synergy
Mirrex
50% of 2 decks +49% synergy
Escape Tunnel
50% of 2 decks +46% synergy
Riveteers Overlook
50% of 2 decks +46% synergy
Command Tower
50% of 2 decks +45% synergy
Opal Palace
50% of 2 decks +45% synergy
Terramorphic Expanse
50% of 2 decks +41% synergy
Evolving Wilds
50% of 2 decks +39% synergy
Blighted Woodland
50% of 2 decks +35% synergy
Myriad Landscape
50% of 2 decks +24% synergy